export const OS_PC = 'pc';
export const OS_IPHONE = 'iPhone';
export const OS_IPOD = 'iPod';
export const OS_IPAD = 'iPad';
export const OS_ANDROID = 'Android';
export const OS_WINDOWS_PHONE = 'Windows Phone';
export const OS_BLACK_BERRY = 'BlackBerry';
export const NONE = 'none';
export const UNDEFINED = 'undefined';
export const LANDSCAPE = 'landscape';
export const PORTRAIT = 'portrait';